66445215

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{108041}}^1$

素因数の和:108090

約数の個数: 16

約数和(自身を含む): 108906336

約数和(自身を除く): 42461121

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 108041, 324123, 540205, 1620615, 4429681, 13289043, 22148405, 66445215]

約数ペア:

[(1, 66445215), (3, 22148405), (5, 13289043), (15, 4429681), (41, 1620615), (123, 540205), (205, 324123), (615, 108041)]